Cook Islands in April
April is Cook Islands's 7th-best month (rank 7 of 12): its 3 destinations average 79/100, led by Rarotonga at 81 — 28°C and 16 rainy days — while Avarua is warmer at 31°C and scores 80.
#7 of 12 months for Cook Islands · 3 destinations · updated September 2026 · climate normals from ERA5 reanalysis
Cook Islands, month by month
79/100 in AprilWhere in Cook Islands in April
Comfort is SeasonMap's 0–100 score; each place is judged through the lens that suits it — beaches on beach weather, ski resorts on snow. "At its best" means April is one of that place's own top three months. Feels-like highs fold in humidity, wind and sun.